Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29932Generated: October 27, 2026

Phosphorus oxychloride → 1-Chloro-7-methoxy-4-(thiophen-2-yl)phthalazine

https://huagongshe.com/reaction/29932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant7-Methoxy-4-(thiophen-2-yl)-2H-phthalazin-1-oneHCID 69211833—
Product1-Chloro-7-methoxy-4-(thiophen-2-yl)phthalazineHCID 86612210—

Reaction Steps

This compound is obtained according to the procedure described in 1.3. by reacting 7-methoxy-4-(thiophen-2-yl)-2H-phthalazin-1-one with phosphoryl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423030B2
Source datasetuspto-grants-2008_09
ORD IDord-56060815ee5e4dfb906d8a8eb0e42b51
Source noteuspto-grants-2008_09